Ejemplos de configuración de AlloyDB Omni en Kubernetes

En esta página, se proporcionan ejemplos de configuración de YAML para implementar y administrar AlloyDB Omni en Kubernetes.

Configuraciones de SO y núcleo de DBCluster

Explora las configuraciones básicas del clúster y la configuración personalizada del sistema operativo.

DBCluster mínimo

Una configuración básica para implementar un DBCluster de AlloyDB Omni.

Ver la configuración de YAML de DBCluster mínimo

# This is a minimal DBCluster spec. See v1_dbcluster_full.yaml for more configurations.
apiVersion: v1
kind: Secret
metadata:
  name: db-pw-dbcluster-sample
type: Opaque
data:
  dbcluster-sample: "Q2hhbmdlTWUxMjM=" # Password is ChangeMe123
---
apiVersion: alloydbomni.dbadmin.goog/v1
kind: DBCluster
metadata:
  name: dbcluster-sample
spec:
  databaseVersion: "18.1.0"
  primarySpec:
    adminUser:
      passwordRef:
        name: db-pw-dbcluster-sample
    resources:
      memory: 5Gi
      cpu: 1
      disks:
      - name: DataDisk
        size: 10Gi

DBCluster completo

Una configuración integral que muestra los parámetros de configuración disponibles.

Ver la configuración de YAML de DBCluster completo

apiVersion: v1
kind: Secret
metadata:
  name: db-pw-dbcluster-sample
type: Opaque
data:
  dbcluster-sample: "Q2hhbmdlTWUxMjM=" # Password is ChangeMe123
---
apiVersion: alloydbomni.dbadmin.goog/v1
kind: DBCluster
metadata:
  name: dbcluster-sample
spec:
  allowExternalIncomingTraffic: true
  availability:
    healthcheckPeriodSeconds: 30 # default is 30secs, new feature in 1.2.0. minimum value is 1 and the maximum value is 86400
    autoFailoverTriggerThreshold: 3 # after which failover is triggered
    autoHealTriggerThreshold: 3
    enableAutoFailover: true
    enableAutoHeal: true
    enableStandbyAsReadReplica: true
    numberOfStandbys: 1
  controlPlaneAgentsVersion: 1.6.0
  databaseVersion: "18.1.0"
  databaseImageOSType: UBI9
  isDeleted: false
  mode: ""
  primarySpec:
    adminUser:
      passwordRef:
        name: db-pw-dbcluster-sample
    allowExternalIncomingTrafficToInstance: false
    auditLogTarget: {}
    dbLoadBalancerOptions:
      annotations:
        networking.gke.io/load-balancer-type: "internal"
        lb.company.com/enabled: "true"
      gcp: {}
    features:
      columnarSpillToDisk:
        cacheSize: 50Gi
      ultraFastCache:
        cacheSize: 100Gi
        # either generic volume or local volume
        genericVolume:
          storageClass: "local-storage"
        # localVolume:
        #   path: "/mnt/disks/raid/0"
        #   nodeAffinity:
        #     required:
        #       nodeSelectorTerms:
        #         - matchExpressions:
        #           - key: "cloud.google.com/gke-local-nvme-ssd"
        #           operator: "In"
        #           values:
        #           - "true"
      googleMLExtension:
        config:
          vertexAIKeyRef: vertex-ai-key-alloydb # secret used to enable AlloyDB Omni to access AlloyDB AI features
          vertexAIRegion: us-central1 # default
    resources:
      cpu: "12"
      disks:
      - name: DataDisk
        size: 1000Gi
        storageClass: px-ceph
      - name: LogDisk
        size: 10Gi
        storageClass: px-ceph
      - name: ObsDisk
        size: 4Gi
        storageClass: px-ceph
      - name: BackupDisk
        size: 10Gi
        storageClass: px-ceph
      memory: 100Gi
    walArchiveSetting:
      location: wal/log  # enable WAL archiving and archive logs to /archive/wal/log
    sidecarRef:
      name: cv-sidecar-config # provide a sidecar config that is referenced here
    parameters:
      google_columnar_engine.enabled: "on"
      google_columnar_engine.memory_size_in_mb: "256"
      google_storage.parallel_log_replay_enabled: 'off'
      google_pg_auth.enable_auth: 'false'
      shared_preload_libraries: "pg_cron,pg_bigm3"
      archive_mode: 'on'
      archive_timeout: '300'
      work_mem: '4MB'
# operator default values
# shared_preload_libraries='g_stats,google_columnar_engine,google_db_advisor,google_job_scheduler,pg_stat_statements,pglogical,pgaudit'
      log_rotation_age: "2" # rotate every two minutes. Set to "0" to disable age-based rotation. If unset, no age-based rotation
      log_rotation_size: "400000" # rotate every 400,000kb. set to "0" to disable size-based rotation. If unset, rotate every 200,000kb
    schedulingconfig:
      tolerations:
        - effect: NoSchedule
          key: alloydb-node-type
          operator: Exists
      nodeaffinity:
        # requiredDuringSchedulingIgnoredDuringExecution: strong condition, not being able to meet this would stop pods being scheduled
        preferredDuringSchedulingIgnoredDuringExecution:
          nodeSelectorTerms:
          - matchExpressions:
            - key: alloydb-node-type
              operator: In
              values:
              - database
      podAffinity:
        preferredDuringSchedulingIgnoredDuringExecution:
        - weight: 1
          podAffinityTerm:
            labelSelector:
              matchExpressions:
              - key: app
                operator: In
                values:
                - store
            topologyKey: "kubernetes.io/hostname"
      podAntiAffinity:
        preferredDuringSchedulingIgnoredDuringExecution:
        - weight: 1
          podAffinityTerm:
            labelSelector:
              matchExpressions:
              - key: security
                operator: In
                values:
                - S1
            topologyKey: "topology.kubernetes.io/zone"
    services:
      Logging: true
      Monitoring: true
---
apiVersion: v1
kind: PersistentVolume
metadata:
  name: "example-local-pv"
spec:
  capacity:
    storage: 375Gi
  accessModes:
  - "ReadWriteOnce"
  persistentVolumeReclaimPolicy: "Retain"
  storageClassName: "local-storage"
  local:
    path: "/mnt/disks/raid/0"
  nodeAffinity:
    required:
      nodeSelectorTerms:
      - matchExpressions:
      # following example key applies to an operator that is deployed on
      # Google Cloud and uses the local ssd option
        - key: "cloud.google.com/gke-local-nvme-ssd"
          operator: "In"
          values:
          - "true"
---
apiVersion: alloydbomni.dbadmin.goog/v1
kind: DBInstance
metadata:
  name: dbcluster-sample-rp-1
spec:
  instanceType: ReadPool
  dbcParent:
    name: dbcluster-sample
  nodeCount: 2
  resources:
    memory: 6Gi
    cpu: 2
    disks:
    - name: DataDisk
      size: 15Gi
  schedulingconfig:
    tolerations:
    - key: "node-role.kubernetes.io/control-plane"
      operator: "Exists"
      effect: "NoSchedule"
    nodeaffinity:
      preferredDuringSchedulingIgnoredDuringExecution:
      - weight: 1
        preference:
          matchExpressions:
          - key: another-node-label-key
            operator: In
            values:
            - another-node-label-value
    podAffinity:
      preferredDuringSchedulingIgnoredDuringExecution:
      - weight: 1
        podAffinityTerm:
          labelSelector:
            matchExpressions:
            - key: app
              operator: In
              values:
              - store
          topologyKey: "kubernetes.io/hostname"
    podAntiAffinity:
      preferredDuringSchedulingIgnoredDuringExecution:
      - weight: 1
        podAffinityTerm:
          labelSelector:
            matchExpressions:
            - key: security
              operator: In
              values:
              - S1
          topologyKey: "topology.kubernetes.io/zone"

Parámetros personalizados

Configura parámetros personalizados de PostgreSQL.

Ver la configuración de YAML de parámetros personalizados

apiVersion: v1
kind: Secret
metadata:
  name: db-pw-dbcluster-sample
type: Opaque
data:
  dbcluster-sample: "Q2hhbmdlTWUxMjM=" # Password is ChangeMe123
---
apiVersion: alloydbomni.dbadmin.goog/v1
kind: DBCluster
metadata:
  name: dbcluster-sample
spec:
  databaseVersion: "18.1.0"
  primarySpec:
    adminUser:
      passwordRef:
        name: db-pw-dbcluster-sample
    resources:
      memory: 5Gi
      cpu: 1
      disks:
      - name: DataDisk
        size: 10Gi
    parameters:
      google_columnar_engine.enabled: "on"
      google_columnar_engine.memory_size_in_mb: "256"

Implementaciones basadas en Debian

Especifica una base de imagen de SO Debian.

Ver la configuración de YAML de implementaciones basadas en Debian

# This is a minimal DBCluster spec. See v1_dbcluster_full.yaml for more configurations.
apiVersion: v1
kind: Secret
metadata:
  name: db-pw-dbcluster-sample
type: Opaque
data:
  dbcluster-sample: "Q2hhbmdlTWUxMjM=" # Password is ChangeMe123
---
apiVersion: alloydbomni.dbadmin.goog/v1
kind: DBCluster
metadata:
  name: dbcluster-sample
spec:
  databaseVersion: "18.1.0"
  databaseImageOSType: Debian
  primarySpec:
    adminUser:
      passwordRef:
        name: db-pw-dbcluster-sample
    resources:
      memory: 5Gi
      cpu: 1
      disks:
      - name: DataDisk
        size: 10Gi

Implementaciones basadas en UBI9

Especifica una base de Red Hat Universal Base Image 9 (UBI 9).

Ver la configuración de YAML de implementaciones basadas en UBI9

# This is a minimal DBCluster spec. See v1_dbcluster_full.yaml for more configurations.
apiVersion: v1
kind: Secret
metadata:
  name: db-pw-dbcluster-sample
type: Opaque
data:
  dbcluster-sample: "Q2hhbmdlTWUxMjM=" # Password is ChangeMe123
---
apiVersion: alloydbomni.dbadmin.goog/v1
kind: DBCluster
metadata:
  name: dbcluster-sample
spec:
  databaseVersion: "18.1.0"
  databaseImageOSType: UBI9
  primarySpec:
    adminUser:
      passwordRef:
        name: db-pw-dbcluster-sample
    resources:
      memory: 5Gi
      cpu: 1
      disks:
      - name: DataDisk
        size: 10Gi

Opciones de programación de Pods

Configura la afinidad de nodos, las tolerancias y los comportamientos de programación.

Ver la configuración de YAML de opciones de programación de Pods

apiVersion: v1
kind: Secret
metadata:
  name: db-pw-dbcluster-sample
type: Opaque
data:
  dbcluster-sample: "Q2hhbmdlTWUxMjM=" # Password is ChangeMe123
---
apiVersion: alloydbomni.dbadmin.goog/v1
kind: DBCluster
metadata:
  name: dbcluster-sample
spec:
  databaseVersion: "18.1.0"
  availability:
    numberOfStandbys: 1
    enableStandbyAsReadReplica: true
  primarySpec:
    schedulingconfig:
      topologySpreadConstraints:
        - maxSkew: 1
          topologyKey: "topology.kubernetes.io/zone"
          whenUnsatisfiable: DoNotSchedule
    adminUser:
      passwordRef:
        name: db-pw-dbcluster-sample
    resources:
      memory: 5Gi
      cpu: 1
      disks:
      - name: DataDisk
        size: 10Gi

---

Alta disponibilidad y escalamiento

Distribuye el tráfico y garantiza un tiempo de inactividad mínimo o nulo.

DBCluster con alta disponibilidad

Configura varias réplicas para obtener alta disponibilidad.

Ver la configuración de YAML de DBCluster con alta disponibilidad

apiVersion: v1
kind: Secret
metadata:
  name: db-pw-dbcluster-sample
type: Opaque
data:
  dbcluster-sample: "Q2hhbmdlTWUxMjM=" # Password is ChangeMe123
---
apiVersion: alloydbomni.dbadmin.goog/v1
kind: DBCluster
metadata:
  name: dbcluster-sample
spec:
  databaseVersion: "18.1.0"
  availability:
    numberOfStandbys: 1
    enableStandbyAsReadReplica: true
  primarySpec:
    adminUser:
      passwordRef:
        name: db-pw-dbcluster-sample
    resources:
      memory: 5Gi
      cpu: 1
      disks:
      - name: DataDisk
        size: 10Gi

DBCluster con balanceador de cargas

Expón extremos de lectura y escritura con el balanceo de cargas del servicio.

Ver la configuración de YAML de DBCluster con balanceador de cargas

apiVersion: v1
kind: Secret
metadata:
  name: db-pw-dbcluster-sample
type: Opaque
data:
  dbcluster-sample: "Q2hhbmdlTWUxMjM=" # Password is ChangeMe123
---
apiVersion: alloydbomni.dbadmin.goog/v1
kind: DBCluster
metadata:
  name: dbcluster-sample
spec:
  databaseVersion: "18.1.0"
  primarySpec:
    adminUser:
      passwordRef:
        name: db-pw-dbcluster-sample
    resources:
      memory: 5Gi
      cpu: 1
      disks:
      - name: DataDisk
        size: 10Gi
    dbLoadBalancerOptions:
      annotations:
        # Creates internal LoadBalancer in GKE.
        networking.gke.io/load-balancer-type: "internal"
  allowExternalIncomingTraffic: true

Instancia de grupo de lectura

Agrega instancias de grupo de solo lectura para escalar las operaciones de lectura.

Ver la configuración de YAML de instancia de grupo de lectura

apiVersion: alloydbomni.dbadmin.goog/v1
kind: DBInstance
metadata:
  name: dbcluster-sample-rp-1
spec:
  instanceType: ReadPool
  dbcParent:
    name: dbcluster-sample
  nodeCount: 2
  resources:
    memory: 6Gi
    cpu: 2
    disks:
    - name: DataDisk
      size: 15Gi
  schedulingconfig:
    tolerations:
    - key: "node-role.kubernetes.io/control-plane"
      operator: "Exists"
      effect: "NoSchedule"
    nodeaffinity:
      preferredDuringSchedulingIgnoredDuringExecution:
      - weight: 1
        preference:
          matchExpressions:
          - key: another-node-label-key
            operator: In
            values:
            - another-node-label-value
    podAffinity:
      preferredDuringSchedulingIgnoredDuringExecution:
      - weight: 1
        podAffinityTerm:
          labelSelector:
            matchExpressions:
            - key: app
              operator: In
              values:
              - store
          topologyKey: "kubernetes.io/hostname"
    podAntiAffinity:
      preferredDuringSchedulingIgnoredDuringExecution:
      - weight: 1
        podAffinityTerm:
          labelSelector:
            matchExpressions:
            - key: security
              operator: In
              values:
              - S1
          topologyKey: "topology.kubernetes.io/zone"

---

Seguridad y administración de secretos

Protege las claves, los certificados y las credenciales del clúster.

Entidades emisoras de certificados

Configura entidades emisoras de certificados TLS personalizadas.

Ver la configuración de YAML de entidades emisoras de certificados

# This is a minimal DBCluster spec. See v1_dbcluster_full.yaml for more configurations.
apiVersion: v1
kind: Secret
metadata:
  name: db-pw-dbcluster-sample
type: Opaque
data:
  dbcluster-sample: "Q2hhbmdlTWUxMjM=" # Password is ChangeMe123
---
apiVersion: alloydbomni.dbadmin.goog/v1
kind: DBCluster
metadata:
  name: dbcluster-sample
spec:
  databaseVersion: "18.1.0"
  primarySpec:
    tls:
      dataPlaneCertIssuer:
        name: data-plane-issuer
        kind: ClusterIssuer
      controlPlaneAgentsCertIssuer:
        name: control-plane-issuer
        kind: ClusterIssuer
    adminUser:
      passwordRef:
        name: db-pw-dbcluster-sample
    resources:
      memory: 5Gi
      cpu: 1
      disks:
      - name: DataDisk
        size: 10Gi

Integración de Vault

Recupera y mantén seguros los secretos con HashiCorp Vault.

Ver la configuración de YAML de integración de Vault

apiVersion: v1
kind: Secret
metadata:
  name: db-pw-dbcluster-sample
type: Opaque
data:
#  dbcluster-sample: "Q2hhbmdlTWUxMjM=" # Password is ChangeMe123
  dbcluster-sample: "ZGhhcm1hbGluZ2FtCg=="

---
apiVersion: v1
kind: Secret
metadata:
  name: alloydbadmin-pw-dbcluster-sample
type: Opaque
data:
  dbcluster-sample: "Q2hhbmdlTWUxMjM="
#  dbcluster-sample: "ZGhhcm1hbGluZ2FtCg=="
#  dbcluster-sample: "YXJhdmluZGFuCg=="
---
apiVersion: alloydbomni.dbadmin.goog/v1
kind: DBCluster
metadata:
  name: dbcluster-sample
spec:
  databaseVersion: "18.1.0"
#  availability:
#    numberOfStandbys: 1
#    enableStandbyAsReadReplica: true
  primarySpec:
    adminUser:
      passwordRef:
        name: db-pw-dbcluster-sample
    agentPassword:
      passwordRef:
        name: alloydbadmin-pw-dbcluster-sample
    resources:
      memory: 5Gi
      cpu: 1
      disks:
      - name: DataDisk
        size: 10Gi

---

Replicación principal-en espera

Configura la replicación entre las bases de datos ascendentes (principal) y descendentes (en espera).

Configuración ascendente (principal)

Configura el nodo principal para publicar los cambios.

Ver la configuración de YAML de configuración ascendente (principal)

apiVersion: alloydbomni.dbadmin.goog/v1
kind: Replication
metadata:
  name: replication-upstream-sample
spec:
  dbcluster:
    name: dbcluster-sample
  upstream: {}

Configuración descendente (en espera)

Configura los destinos de replicación para sincronizar desde un nodo principal.

Ver la configuración de YAML de configuración descendente (en espera)

apiVersion: alloydbomni.dbadmin.goog/v1
kind: Replication
metadata:
  name: replication-downstream-sample
spec:
  dbcluster:
    name: dbcluster-sample
  downstream:
    host: "10.10.10.10"
    port: 5432
    username: alloydbreplica
    password:
      name: "ha-rep-pw-dbcluster-sample"
    replicationSlotName: "dbcluster_sample_replication_upstream_sample"
    control: setup
    # to promote downstream, change control to promote

---

Copia de seguridad, restablecimiento y clonación

Administra la recuperación ante desastres, las copias de datos a pedido y las programaciones.

Plan de copia de seguridad programada

Programa copias de seguridad completas e incrementales.

Ver la configuración de YAML de plan de copia de seguridad programada

apiVersion: alloydbomni.dbadmin.goog/v1
kind: BackupPlan
metadata:
  name: backupplan1
spec:
  dbclusterRef: dbcluster-sample
  backupRetainDays: 14
  paused: false
  backupSchedules:
    # Full backup at 00:00 on every Sunday.
    full: "0 0 * * 0"
    # Incremental backup at 21:00 every day.
    incremental: "0 21 * * *"

Copia de seguridad en Google Cloud Storage (GCS)

Almacena copias de seguridad de forma segura en un bucket de Google Cloud Storage.

Ver la configuración de YAML de copia de seguridad en Google Cloud Storage (GCS)

apiVersion: alloydbomni.dbadmin.goog/v1
kind: BackupPlan
metadata:
  name: backupplan1
  namespace: db
spec:
  dbclusterRef: dbcluster-sample
  backupRetainDays: 14
  paused: false
  backupSchedules:
    # Full backup at 00:00 on every Sunday.
    full: "0 0 * * 0"
    # Incremental backup at 21:00 every day.
    incremental: "0 21 * * *"
  backupLocation:
    type: GCS
    gcsOptions:
      bucket: dbcluster-sample-backups
      key: /backup
      # You can optionally provide a key for accessing your GCS bucket.
      # The key.json needs to be base64 encoded and stored in the given secret under data[key.json].
      # Or comment out below, which will then use the GKE cluster service account
      # to access the GCS bucket (you need to make sure the service account has
      # the right permission to R/W the GCS bucket).
      secretRef:
        name: gcs-key
        namespace: db
---
apiVersion: v1
kind: Secret
metadata:
  name: gcs-key
  namespace: db
data:
  key.json: |
    <paste your base64 encoded GCS key json here with 4 spaces for indentation>

Copia de seguridad en Amazon S3

Almacena copias de seguridad dentro de un bucket compatible con Amazon S3.

Ver la configuración de YAML de copia de seguridad en Amazon S3

apiVersion: alloydbomni.dbadmin.goog/v1
kind: BackupPlan
metadata:
  name: backupplan1
  namespace: db
spec:
  dbclusterRef: dbcluster-sample
  backupRetainDays: 14
  paused: false
  backupSchedules:
    # Full backup at 00:00 on every Sunday.
    full: "0 0 * * 0"
    # Incremental backup at 21:00 every day.
    incremental: "0 21 * * *"
  backupLocation:
    type: S3
    s3Options:
      bucket: dbcluster-sample-backups-s3
      key: /backup
      region: "us-east-1"
      endpoint: "https://s3.storage.com"
      secretRef:
        name: s3-access-secret
        namespace: db
      # You can optionally provide the cert to be used to connect to the S3 with TLS.
      # If not provided, TLS verification will be skipped.
      certRef:
        name: server-tls
        namespace: server-ns
---
apiVersion: v1
kind: Secret
metadata:
  namespace: db
  name: "s3-access-secret"
type: Opaque
data:
  # Update the following with your S3 access keys.
  access-key-id: "Q2hhbmdlTWUxMjM=" # access-key-id is ChangeMe123
  access-key:  "Q2hhbmdlTWUxMjM=" # access-key is ChangeMe123

Copia de seguridad manual a pedido

Crea una sola copia de seguridad manual.

Ver la configuración de YAML de copia de seguridad manual a pedido

apiVersion: alloydbomni.dbadmin.goog/v1
kind: Backup
metadata:
  name: backup1
spec:
  dbclusterRef: dbcluster-sample
  backupPlanRef: backupplan1
  manual: true
  physicalBackupSpec:
    backupType: full

Restablecer desde la copia de seguridad

Recupera o crea un clúster a partir de una copia de seguridad almacenada.

Ver la configuración de YAML de restablecer desde la copia de seguridad

apiVersion: alloydbomni.dbadmin.goog/v1
kind: Restore
metadata:
  name: restore1
spec:
  sourceDBCluster: dbcluster-sample
  backup: backup1

Clonación de la base de datos

Clona DBClusters estándar.

Ver la configuración de YAML de clonación de la base de datos

apiVersion: alloydbomni.dbadmin.goog/v1
kind: Restore
metadata:
  name: clone1
spec:
  sourceDBCluster: dbcluster-sample
  pointInTime: "2024-02-23T19:59:43Z"
  clonedDBClusterConfig:
    dbclusterName: new-dbcluster-sample

---

Operaciones y conmutación por error

Ejecuta transiciones de topología seguras.

Conmutación controlada

Promueve una réplica secundaria a través de una conmutación planificada sin pérdida de datos.

Ver la configuración de YAML de conmutación controlada

apiVersion: alloydbomni.dbadmin.goog/v1
kind: Switchover
metadata:
  name: switchover-sample
spec:
  dbclusterRef: dbcluster-sample

Conmutación por error de recuperación ante desastres

Controla la recuperación ante desastres no planificada o las situaciones de conmutación por error.

Ver la configuración de YAML de conmutación por error de recuperación ante desastres

apiVersion: alloydbomni.dbadmin.goog/v1
kind: Failover
metadata:
  name: failover-sample
spec:
  dbclusterRef: dbcluster-sample

---

Agrupación de conexiones (PgBouncer)

Configura capas de proxy de base de datos con PgBouncer.

PgBouncer básico

Implementa un complemento estándar de PgBouncer.

Ver la configuración de YAML de PgBouncer básico

apiVersion: alloydbomni.dbadmin.goog/v1
kind: PgBouncer
metadata:
  name: mypgbouncer
spec:
  allowSuperUserAccess: true
  dbclusterRef: dbcluster-sample
  replicaCount: 1
  parameters:
    pool_mode: transaction
    ignore_startup_parameters: extra_float_digits
    default_pool_size: "15"
    max_client_conn: "800"
    max_db_connections: "160"
  podSpec:
    resources:
      memory: 1Gi
      cpu: 1
    image: "gcr.io/alloydb-omni-staging/g-pgbouncer:1.4.0"
  serviceOptions:
    type: "ClusterIP"

PgBouncer completo

Configura el ajuste avanzado, la autorización personalizada y las anulaciones del grupo de conexiones.

Ver la configuración de YAML de PgBouncer completo

apiVersion: alloydbomni.dbadmin.goog/v1
kind: PgBouncer
metadata:
  name: mypgbouncer
spec:
  allowSuperUserAccess: true
  dbclusterRef: dbcluster-sample
  replicaCount: 2
  parameters:
    pool_mode: transaction
    ignore_startup_parameters: extra_float_digits
    default_pool_size: "15"
    max_client_conn: "800"
    max_db_connections: "160"
  podSpec:
    resources:
      memory: 1Gi
      cpu: 1
    image: "gcr.io/alloydb-omni-staging/g-pgbouncer:1.4.0"
    schedulingconfig:
      nodeaffinity:
        requiredDuringSchedulingIgnoredDuringExecution:
          nodeSelectorTerms:
          - matchExpressions:
            - key: nodetype
              operator: In
              values:
              - pgbouncer
  serviceOptions:
    type: "LoadBalancer"
    loadBalancerSourceRanges:
    - "11.0.0.0/8"
    annotations:
      networking.gke.io/load-balancer-type: "internal"

---

Servicios integrados y archivos adicionales

Mejora las capacidades de la base de datos con aprendizaje automático, observabilidad y archivos adicionales de agentes personalizados.

DBCluster con agente de AA

Integra el archivo adicional de proxy de AA local o de Vertex AI.

Ver la configuración de YAML de DBCluster con agente de AA

apiVersion: v1
kind: Secret
metadata:
  name: db-pw-dbcluster-sample
type: Opaque
data:
  dbcluster-sample: "Q2hhbmdlTWUxMjM=" # Password is ChangeMe123
---
apiVersion: v1
kind: Secret
metadata:
  name: vertex-ai-key-alloydb
type: Opaque
data:
  private-key.json: ""
---
apiVersion: alloydbomni.dbadmin.goog/v1
kind: DBCluster
metadata:
  name: dbcluster-sample
spec:
  databaseVersion: "18.1.0"
  primarySpec:
    features:
      googleMLExtension:
        enabled: true
        config:
          vertexAIKeyRef: vertex-ai-key-alloydb
          vertexAIRegion: us-central1
    adminUser:
      passwordRef:
        name: db-pw-dbcluster-sample
    resources:
      memory: 5Gi
      cpu: 1
      disks:
      - name: DataDisk
        size: 10Gi

Configuración de observabilidad

Configura las métricas del clúster, incluidas las consultas de SQL personalizadas para recopilar métricas definidas por el usuario y específicas de la aplicación.

Ver la configuración de YAML de configuración de observabilidad

apiVersion: alloydbomni.dbadmin.goog/v1
kind: ObservabilityConfig
metadata:
  name: my-custom-metrics
spec:
  dbClusterRefs:
    - dbcluster-sample
  customMetrics:
    resourceLimits:
      workMemory: "4MB"
      maxParallelWorkers: 0 #limits to 1 CPU core
    definitions:
      - metricGroup: querygroup_postgres
        database: "postgres"
        query: |
          SELECT
            datname,
            pg_database_size(datname) as db_size_bytes,
            (SELECT count(*) FROM pg_stat_activity WHERE datname = d.datname) as active_connections
          FROM pg_database d
          WHERE datname = 'postgres'
        metrics:
          - name: datname
            desc: "Database name"
            usage: label
          - name: db_size_bytes
            desc: "Size of the current database in bytes"
            usage: gauge
          - name: active_connections
            desc: "Number of active connections to the database"
            usage: gauge
      - metricGroup: querygroup_alloydbadmin
        database: "alloydbadmin"
        query: |
          SELECT count(*) as healthcheck_count
          FROM healthcheck
        metrics:
          - name: healthcheck_count
            desc: "Number of rows in healthcheck table"
            usage: gauge

Archivo adicional personalizado

Inserta archivos adicionales de asistencia estándar en los Pods del clúster.

Ver la configuración de YAML de archivo adicional personalizado

apiVersion: alloydbomni.dbadmin.goog/v1
kind: Sidecar
metadata:
  name: sidecar-sample
spec:
  sidecars:
  - image: busybox
    name: sidecar-sample
    volumeMounts:
      - name: obsdisk
        mountPath: /logs
    command: ["/bin/sh"]
    args:
    - -c
    - |
      while [ true ]
      do
      date
      set -x
      ls -lh /logs/diagnostic
      set +x
      done

DBCluster con archivo adicional personalizado

Configura un DBCluster base que incluya archivos adicionales de asistencia estándar.

Ver la configuración de YAML de DBCluster con archivo adicional personalizado

apiVersion: v1
kind: Secret
metadata:
  name: db-pw-dbcluster-sample
type: Opaque
data:
  dbcluster-sample: "Q2hhbmdlTWUxMjM=" # Password is ChangeMe123
---
apiVersion: alloydbomni.dbadmin.goog/v1
kind: DBCluster
metadata:
  name: dbcluster-sample
spec:
  databaseVersion: "18.1.0"
  primarySpec:
    adminUser:
      passwordRef:
        name: db-pw-dbcluster-sample
    resources:
      memory: 5Gi
      cpu: 1
      disks:
      - name: DataDisk
        size: 10Gi
    sidecarRef:
        name: sidecar-sample

Archivo adicional de copia de seguridad de Commvault

Especifica la configuración del agente de Commvault como un archivo adicional de ayuda.

Ver la configuración de YAML de archivo adicional de copia de seguridad de Commvault

# Source: commvault/templates/configmap.yaml
apiVersion: v1
kind: ConfigMap
metadata:
  name: cvconfigmap
data:
  CV_MASVCNAME: commvault-prod
  CV_CSHOSTNAME: "tipcs.idcprodcert.loc"
  CV_CSIPADDR: "123.123.123.123"
  CV_CSCLIENTNAME: "tipcs"
  CV_CLIENT_ROLE: "postgres"
---
apiVersion: v1
kind: Secret
metadata:
  name: commcell-secret
data:
  CV_COMMCELL_USER: Y3ZhZG1pbgo= # commcell username is cvadmin
  CV_COMMCELL_PWD: Y3ZwYXNzd29yZAo= # commcell password is cvpassword
---
apiVersion: alloydbomni.dbadmin.goog/v1
kind: Sidecar
metadata:
  name: cv-sidecar-config
  annotations:
    alloydbomni.dbadmin.goog/sidecar: commvault
spec:
  sidecars:
  - name: "commvault-pgsqlagent"
    image: "commvault/accessnode:11.32.42"
    lifecycle:
      preStop:
        exec:
          command: [ "/bin/sh", "-c" , "cp /opt/commvault/Base/FwConfig* /etc/CommVaultRegistry/Galaxy/FwConfig/" ]
    envFrom:
    - configMapRef:
        name: cvconfigmap
    volumeMounts:
    - name: logdisk
      mountPath: /archive/
    - name: tmp-socket
      mountPath: /tmp
    - name: commvault-env-store2
      mountPath: /opt/cvdocker_env
      readOnly: true
    - name: backupdisk
      mountPath: /etc/CommVaultRegistry
      subPath: Registry
    - name: backupdisk
      mountPath: /var/log/commvault/Log_Files
      subPath: Log_Files
    - name: backupdisk
      mountPath: /opt/commvault/MediaAgent/IndexCache
      subPath: IndexCache
    - name: backupdisk
      mountPath: /opt/commvault/iDataAgent/jobResults
      subPath: jobResults
    - name: backupdisk
      mountPath: /opt/commvault/Base/certificates
      subPath: certificates
    - name: datadisk
      mountPath: /mnt/disks/pgsql
    - name: commcell-secret
      mountPath: /opt/commcell_secret
    ports:
    - name: cvdport
      containerPort: 8400
    securityContext:
      runAsUser: 0
  additionalVolumes:
  - name: commcell-secret
    secret:
      secretName: commcell-secret
  - name: commvault-env-store2
    configMap:
      name: cvconfigmap

DBCluster con archivo adicional de Commvault

Configura un DBCluster que especifique un contenedor sidecar de ayuda del agente de Commvault.

Ver la configuración de YAML de DBCluster con archivo adicional de Commvault

apiVersion: v1
kind: Secret
metadata:
  name: db-pw-dbcluster-sample
type: Opaque
data:
  dbcluster-sample: "Q2hhbmdlTWUxMjM=" # Password is ChangeMe123
---
apiVersion: alloydbomni.dbadmin.goog/v1
kind: DBCluster
metadata:
  name: dbcluster-sample
spec:
  databaseVersion: "18.1.0"
  primarySpec:
    adminUser:
      passwordRef:
        name: db-pw-dbcluster-sample
    resources:
      memory: 5Gi
      cpu: 1
      disks:
      - name: DataDisk
        size: 10Gi
      - name: LogDisk
        size: 10Gi
    walArchiveSetting:
      location: wal/log  # enable WAL archiving and archive logs to /archive/wal/log
    sidecarRef:
        name: cv-sidecar-config